Cerulean Basin color palette — #F3F7EB · #C1EBDD · #86B6E8 · #4197BA · #4A2F4A

Built around Cerulean, softened by Sky — the whole palette hums with trust and stability.

The five colors

• Ivory (#F3F7EB): bright and airy, almost weightless.
• Honeydew (#C1EBDD): A whisper-light, dusty teal — the color of shallow lagoons.
• Sky (#86B6E8): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#4197BA): A luminous, balanced blue — the color of a favorite pair of jeans.
• Charcoal (#4A2F4A): A deep, shadowed, dusty pink — the color of neon signs at night.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Cerulean Basin into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Sky Courtyard color palette (#F4F7EC, #C1EBD8, #6FBBEB, #3D99AF, #0C4439)
• Periwinkle Ridge color palette (#FDF3EA, #B6DFD1, #7095D9, #007B84, #363460)
• Soft Lilac color palette (#E4F4E0, #52D7CA, #A8A5F8, #00A79C, #312C63)
• Turquoise Boulevard color palette (#F4F6EF, #CBE4E5, #A4D2C4, #6FACC2, #5F4A61)
• Antique Teal color palette (#E5FDE8, #C8E6FF, #B2CAF7, #52B4AA, #314936)
• Ancient Cobalt Terrace color palette (#EAF4F4, #A8CCEC, #377FC4, #005772, #0E2138)
• Worn Cobalt Basin color palette (#DBE1D0, #7BA5CE, #3673C7, #00587C, #010030)
• Dusty Teal color palette (#E4E4D4, #86CFCC, #00A6AE, #007F6D, #00242A)

Browse the whole catalog at Explore, or see today's palette.